Finding the Fourth Proportional to 10,323,599.67, 14,246,933.31 and 5,677,744.05
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Solution
The fourth proportional to 10,323,599.67, 14,246,933.31 and 5,677,744.05 is: 7,835,487.95
Step by Step Solution
- Step 1: Write the proportion equation
10,323,599.67 : 14,246,933.31 = 5,677,744.05 : x - Step 2: Convert to fraction form
10,323,599.67/14,246,933.31 = 5,677,744.05/x - Step 3: Cross multiply
10,323,599.67x = 14,246,933.31 × 5,677,744.05 - Step 4: Simplify right side
10,323,599.67x = 80,890,440,831,599.31 - Step 5: Solve for x
x = 80,890,440,831,599.31/10,323,599.67 - Step 6: Final answer
x = 7,835,487.95
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.